19861374

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11071}}^1$

素因数の和:11112

約数の個数: 32

約数和(自身を含む): 44642304

約数和(自身を除く): 24780930

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 11071, 22142, 33213, 66426, 143923, 254633, 287846, 431769, 509266, 763899, 863538, 1527798, 3310229, 6620458, 9930687, 19861374]

約数ペア:

[(1, 19861374), (2, 9930687), (3, 6620458), (6, 3310229), (13, 1527798), (23, 863538), (26, 763899), (39, 509266), (46, 431769), (69, 287846), (78, 254633), (138, 143923), (299, 66426), (598, 33213), (897, 22142), (1794, 11071)]